DE1518464A1 - Verfahren zur Herstellung von Polyisocyanatmassen - Google Patents
Verfahren zur Herstellung von PolyisocyanatmassenInfo
- Publication number
- DE1518464A1 DE1518464A1 DE19651518464 DE1518464A DE1518464A1 DE 1518464 A1 DE1518464 A1 DE 1518464A1 DE 19651518464 DE19651518464 DE 19651518464 DE 1518464 A DE1518464 A DE 1518464A DE 1518464 A1 DE1518464 A1 DE 1518464A1
- Authority
- DE
- Germany
- Prior art keywords
- product
- diaminotoluene
- viscosity
- mixture
- phosgenation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 26
- 230000008569 process Effects 0.000 title claims description 19
- 238000002360 preparation method Methods 0.000 title claims 2
- 229920001228 polyisocyanate Polymers 0.000 title description 2
- 239000005056 polyisocyanate Substances 0.000 title description 2
- 150000001412 amines Chemical class 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 14
- 229920005862 polyol Polymers 0.000 claims description 13
- 150000003077 polyols Chemical class 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- DYFXGORUJGZJCA-UHFFFAOYSA-N phenylmethanediamine Chemical compound NC(N)C1=CC=CC=C1 DYFXGORUJGZJCA-UHFFFAOYSA-N 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 9
- 239000003607 modifier Substances 0.000 claims description 9
- 230000001413 cellular effect Effects 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 42
- 239000012948 isocyanate Substances 0.000 description 22
- 150000002513 isocyanates Chemical class 0.000 description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 125000005442 diisocyanate group Chemical group 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 9
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N hexanedioic acid Natural products OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000600 sorbitol Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 150000004000 hexols Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- HOVAGTYPODGVJG-UVSYOFPXSA-N (3s,5r)-2-(hydroxymethyl)-6-methoxyoxane-3,4,5-triol Chemical compound COC1OC(CO)[C@@H](O)C(O)[C@H]1O HOVAGTYPODGVJG-UVSYOFPXSA-N 0.000 description 1
- VMKMZRBPOSNUMX-UHFFFAOYSA-N 2-(1-hydroxypropan-2-yloxy)propan-1-ol Chemical compound OCC(C)OC(C)CO VMKMZRBPOSNUMX-UHFFFAOYSA-N 0.000 description 1
- ORAJHYSVXOYBCP-UHFFFAOYSA-N 3-[2-[bis(3-hydroxypropyl)amino]ethyl-(3-hydroxypropyl)amino]propan-1-ol Chemical compound OCCCN(CCCO)CCN(CCCO)CCCO ORAJHYSVXOYBCP-UHFFFAOYSA-N 0.000 description 1
- HOSGXJWQVBHGLT-UHFFFAOYSA-N 6-hydroxy-3,4-dihydro-1h-quinolin-2-one Chemical group N1C(=O)CCC2=CC(O)=CC=C21 HOSGXJWQVBHGLT-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- JXCHMDATRWUOAP-UHFFFAOYSA-N diisocyanatomethylbenzene Chemical compound O=C=NC(N=C=O)C1=CC=CC=C1 JXCHMDATRWUOAP-UHFFFAOYSA-N 0.000 description 1
- VMMLSJNPNVTYMN-UHFFFAOYSA-N dinitromethylbenzene Chemical class [O-][N+](=O)C([N+]([O-])=O)C1=CC=CC=C1 VMMLSJNPNVTYMN-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- HOVAGTYPODGVJG-UHFFFAOYSA-N methyl beta-galactoside Natural products COC1OC(CO)C(O)C(O)C1O HOVAGTYPODGVJG-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229960004793 sucrose Drugs 0.000 description 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical group C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US343218A US3359295A (en) | 1964-02-07 | 1964-02-07 | Polyisocyanate compositions and processes for the production thereof |
| US355417A US3341462A (en) | 1964-02-07 | 1964-03-27 | Modified polyisocyanate compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1518464A1 true DE1518464A1 (de) | 1969-07-24 |
Family
ID=26993381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651518464 Pending DE1518464A1 (de) | 1964-02-07 | 1965-02-01 | Verfahren zur Herstellung von Polyisocyanatmassen |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234039A (US07935154-20110503-C00006.png) * | 1968-02-22 | 1971-06-03 | ||
| US3914269A (en) * | 1973-12-10 | 1975-10-21 | Du Pont | Storage stable crude isocyanates and production thereof |
| US4143008A (en) * | 1975-01-16 | 1979-03-06 | Allied Chemical Corporation | Novel adhesive, molding and filler composition incorporating toluene diisocyanate residue |
| FR2513642B1 (fr) * | 1981-09-25 | 1985-08-09 | Ugine Kuhlmann | Toluene diisocyanate brut modifie permettant d'obtenir des mousses de polyurethannes a haute resilience ameliorees |
| US4904704A (en) * | 1988-12-22 | 1990-02-27 | The Dow Chemical Company | Rigid foams prepared from treated toluene diisocyanate residue |
| DE4006976A1 (de) * | 1990-03-06 | 1991-09-12 | Basf Ag | Verfahren zur herstellung von mischungen aus diphenylmethan-diisocyanaten und polyphenyl-polymethylen-polyisocyanaten mit einer verminderten iodfarbzahl |
| CN111793188B (zh) * | 2020-08-10 | 2021-03-12 | 上海思盛聚合物材料有限公司 | 含羟基自消光水性聚氨酯及由其组成的自消光涂料 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012008A (en) * | 1957-03-29 | 1961-12-05 | Ici Ltd | Polyisocyanate compositions |
| US3020249A (en) * | 1957-07-22 | 1962-02-06 | Allied Chem | Preparation of polyurethane foam from alkyd polyester resin and a toluene dhsocyanate and 1, 2, 6-hexanetriol adduct |
| US3076770A (en) * | 1958-09-08 | 1963-02-05 | Mobay Chemical Corp | Preparation of polyurethane foam |
| US3203931A (en) * | 1959-08-05 | 1965-08-31 | Gen Tire & Rubber Co | Urethanes made from 4-substituted toluene dhsocyanate and a polyether or polyester |
| US3242139A (en) * | 1960-01-25 | 1966-03-22 | Phillips Petroleum Co | Polyurethane compositions based on 3, 11-dioxa-5, 7, 9-trinitraza-1, 13-tridecanediol |
| US3218348A (en) * | 1961-02-23 | 1965-11-16 | Mobay Chemical Corp | Sequential preparation of urethane-polyisocyanates |
| US3234184A (en) * | 1961-06-29 | 1966-02-08 | Du Pont | Polyurethanes from ring-polyhalogenated diisocyanate |
| GB994890A (en) * | 1961-12-18 | 1965-06-10 | Ici Ltd | New organic polyisocyanates and their manufacture |
| US3215652A (en) * | 1962-09-24 | 1965-11-02 | Allied Chem | Process for producing a rigid polyether-polyurethane foam |
| US3217024A (en) * | 1963-03-22 | 1965-11-09 | Allied Chem | Conversion of mixtures of 2, 4-and 2, 6-toluene diisocyanates to other mixtures of different isomer ratio |
-
1964
- 1964-02-07 US US343218A patent/US3359295A/en not_active Expired - Lifetime
- 1964-03-27 US US355417A patent/US3341462A/en not_active Expired - Lifetime
-
1965
- 1965-02-01 IL IL22888A patent/IL22888A/xx unknown
- 1965-02-01 DE DE19651518464 patent/DE1518464A1/de active Pending
- 1965-02-02 GB GB4583/65A patent/GB1042858A/en not_active Expired
- 1965-02-03 BE BE659240A patent/BE659240A/xx unknown
- 1965-02-05 CH CH160465A patent/CH480300A/de not_active IP Right Cessation
- 1965-02-05 FR FR4589A patent/FR1423572A/fr not_active Expired
- 1965-02-06 ES ES0309063A patent/ES309063A1/es not_active Expired
- 1965-02-08 NL NL6501556A patent/NL6501556A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH480300A (de) | 1969-10-31 |
| GB1042858A (en) | 1966-09-14 |
| US3341462A (en) | 1967-09-12 |
| BE659240A (US07935154-20110503-C00006.png) | 1965-05-28 |
| FR1423572A (fr) | 1966-01-03 |
| IL22888A (en) | 1968-05-30 |
| ES309063A1 (es) | 1965-06-01 |
| US3359295A (en) | 1967-12-19 |
| NL6501556A (US07935154-20110503-C00006.png) | 1965-08-09 |
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